В Иране заявили о поражении американского эсминца02:21
then the += will modify the list, and then raise an exception because you can’t assign to that tuple item because the tuple is immutable, but the list will have been mutated.
，这一点在体育直播中也有详细论述
"Last year more than half of UK catch limits were set above sustainable levels."
Technically, a CRDT can be anything that follows the merging rules described below. This is a working definition; in practice, implementations in object-oriented languages will end up looking something like this. ↩